AA 3084 then AA 3268 at Charlotte
New York LaGuardia → Charlotte → Punta Cana
Timetable, Charlotte time
08:05AA 3084 from New York LaGuardia at the gate
07:10AA 3268 to Punta Cana leaves the gate
23 h 05 apart on the timetable, overnight
AA 3268 leaves 23 h 05 after AA 3084 arrives on the timetable: more than half a day, so not a connection we count.